<!DOCTYPE html>
<html lang="zh-Hans">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>gesture</title>
</head>
<body oncontextmenu="event.preventDefault();">
  <div class="common" id="el_1"></div>
  <div class="common" id="el_2"></div>

  <button id="pause">pause</button>
  <button id="resume">resume</button>

  <script src="gesture-demo.js"></script>
</body>
</html>